Walker, E. L. (1967). Conditioning dan Proses Belajar Instrumental / Edward L Walker. Universitas Indonesia.
Chicago Style (17th ed.) CitationWalker, Edward L. Conditioning Dan Proses Belajar Instrumental / Edward L Walker. Universitas Indonesia, 1967.
MLA (8th ed.) CitationWalker, Edward L. Conditioning Dan Proses Belajar Instrumental / Edward L Walker. Universitas Indonesia, 1967.
Warning: These citations may not always be 100% accurate.