Gaya APA

Walker, Edward L. (1967). Conditioning and instrumental learning (~). New Delhi: Prentice Hall.

Gaya Chicago

Walker, Edward L. Conditioning and instrumental learning. ~ New Delhi: Prentice Hall, 1967. Buku.

Gaya MLA

Walker, Edward L. Conditioning and instrumental learning. ~ New Delhi: Prentice Hall, 1967. Buku.

Gaya Turabian

Walker, Edward L. Conditioning and instrumental learning. ~ New Delhi: Prentice Hall, 1967. Buku.