APA Style

Ley, Willy. (1978). Kutub . Jakarta: Tira Pustaka.

Chicago Style

Ley, Willy. Kutub. Jakarta: Tira Pustaka, 1978. Book.

MLA Style

Ley, Willy. Kutub. Jakarta: Tira Pustaka, 1978. Book.

Turabian Style

Ley, Willy. Kutub. Jakarta: Tira Pustaka, 1978. Book.