Gaya APA

KERING. (1985). Sebastopol, CA: BPT.

Gaya Chicago

KERING. . Sebastopol, CA: BPT, 1985. Text.

Gaya MLA

KERING. . Sebastopol, CA: BPT, 1985. Text.

Gaya Turabian

KERING. Sebastopol, CA: BPT, 1985. Print.