APA (7th ed.) Citation

Robertie, B. (1989). Advanced Backgammon (2. Aufl.). Backgammon-Verl.

Chicago Style (17th ed.) Citation

Robertie, Bill. Advanced Backgammon. 2. Aufl. Hamburg: Backgammon-Verl, 1989.

MLA (9th ed.) Citation

Robertie, Bill. Advanced Backgammon. 2. Aufl. Backgammon-Verl, 1989.

Warning: These citations may not always be 100% accurate.