Gaya APA

Plumbing. (1960). New York: McGrawhill.

Gaya Chicago

Plumbing. . New York: McGrawhill, 1960. Text.

Gaya MLA

Plumbing. . New York: McGrawhill, 1960. Text.

Gaya Turabian

Plumbing. New York: McGrawhill, 1960. Print.