Pyenson, N. (2018). Spying on whales: The past, present, and future of earth's most awesome creatures. Viking.
Cita Chicago Style (17a ed.)Pyenson, Nick. Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures. New York, New York: Viking, 2018.
Cita MLA (8a ed.)Pyenson, Nick. Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures. Viking, 2018.
Precaución: Estas citas no son 100% exactas.