Gaya APA
Ley, Willy. (1984).
Pustaka Alam Life: KUTUB (2).
Jakarta:
Tira Pustaka.
Gaya Chicago
Ley, Willy.
Pustaka Alam Life: KUTUB.
2
Jakarta:
Tira Pustaka,
1984.
Text.
Gaya MLA
Ley, Willy.
Pustaka Alam Life: KUTUB.
2
Jakarta:
Tira Pustaka,
1984.
Text.
Gaya Turabian
Ley, Willy.
Pustaka Alam Life: KUTUB.
2
Jakarta:
Tira Pustaka,
1984.
Print.