Gaya APA
life-books, L, E, , , A, T, E, O, T. (1961 1962).
THE SEA; life Nature library .
Nederland:
Time Life International.
Gaya MLA
life-books, Leonard, Engle, , , And, The, Editors, Of, Time.
"THE SEA; life Nature library".
Nederland:
Time Life International,
1961 1962.
Text.