Gaya APA

Syrocki, B. John. (1960). What is a Machine . Chicago: Benefic Press.

Gaya Chicago

Syrocki, B. John. What is a Machine. Chicago: Benefic Press, 1960. Text.

Gaya MLA

Syrocki, B. John. What is a Machine. Chicago: Benefic Press, 1960. Text.

Gaya Turabian

Syrocki, B. John. What is a Machine. Chicago: Benefic Press, 1960. Print.