APA

National Wildlife Federation, National Science Fundation & Leighton Taylor & Associates. (1996). Teaching Science with Whales. Estados Unidos: Leighton Taylor and Associates, St. Helena, California.

Chicago

National Wildlife Federation, National Science Fundation and Leighton Taylor & Associates. 1996. Teaching Science with Whales. Estados Unidos: Leighton Taylor and Associates, St. Helena, California.

Harvard

National Wildlife Federation, National Science Fundation and Leighton Taylor & Associates. (1996). Teaching Science with Whales. Estados Unidos: Leighton Taylor and Associates, St. Helena, California.

MLA

National Wildlife Federation, National Science Fundation and Leighton Taylor & Associates. Teaching Science with Whales. Estados Unidos: Leighton Taylor and Associates, St. Helena, California. 1996.