APA (7th ed.) Citation

Lessner, L. (1992). DR DOS 6.0 (1. Aufl.). Vogel.

Chicago Style (17th ed.) Citation

Lessner, Leonhard. DR DOS 6.0. 1. Aufl. Würzburg: Vogel, 1992.

MLA (9th ed.) Citation

Lessner, Leonhard. DR DOS 6.0. 1. Aufl. Vogel, 1992.

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