Gaya APA

McCormick, H, W., Tom, I, A. (1963). Shadows in the sea: the sharks, skates and rays . New York: New York: A Scarborough Book, 1963.

Gaya MLA

McCormick, Harold, W., Tom, I., Allen,. "Shadows in the sea: the sharks, skates and rays". New York: New York: A Scarborough Book, 1963, 1963. Text.