Gaya APA

Laurance, E, M. et al (1999). Pool billiards (Cet. 1). Indianapolis: Alpa Books A Pearson Education Company.

Gaya MLA

Laurance, Ewa, Mataya. et al. "Pool billiards". Cet. 1 Indianapolis: Alpa Books A Pearson Education Company, 1999. Text.