Gaya APA
Lapp, R, E.
(1982).
Materi / Ralph E Lapp ; editor, Pustaka Time Life
.
Jakarta:
Tira Pustaka.
Gaya MLA
Lapp, Ralph, E.
"Materi / Ralph E Lapp ; editor, Pustaka Time Life".
Jakarta:
Tira Pustaka,
1982.
Text.