Gaya APA

Gould, Stephen Jay. (1987). An Urchin in the Strom . New York: W.W Norton & Company.

Gaya Chicago

Gould, Stephen Jay. An Urchin in the Strom. New York: W.W Norton & Company, 1987. Text Book.

Gaya MLA

Gould, Stephen Jay. An Urchin in the Strom. New York: W.W Norton & Company, 1987. Text Book.

Gaya Turabian

Gould, Stephen Jay. An Urchin in the Strom. New York: W.W Norton & Company, 1987. Text Book.