Gaya APA

LUBARSKY, S, (., KAUFMAN, S, (. (1979). HOW to improve your racquetball: . California: Wilshire Book.

Gaya MLA

LUBARSKY, Steve, (comp)., KAUFMAN, Sander, (comp). "HOW to improve your racquetball:". California: Wilshire Book, 1979. Buku.