Gaya APA
life-books, P, F, , T, E, O, T. (1964 1966 1974).
The land and wildlife of North America; Serian Natural Library .
New York:
Time Life Books.
Gaya MLA
life-books, Peter, Farband, , The, Editors, Of, Time.
"The land and wildlife of North America; Serian Natural Library".
New York:
Time Life Books,
1964 1966 1974.
Text.