Gaya APA

Sharvy, R. (1964). Logic an outline, (repr.). Tjet.pertama, 1958. . New Jersey: Littlefield Adams & Co.

Gaya MLA

Sharvy, Robert.. "Logic an outline, (repr.). Tjet.pertama, 1958. ". New Jersey: Littlefield Adams & Co, 1964. Buku.