APA

Зельднер Г. А., . (1994). Microsoft Basic Professional Development System 7.1. Москва: ABF.

Chicago

Зельднер Г А, . 1994. Microsoft Basic Professional Development System 7.1. Москва: ABF.

Harvard

Зельднер Г. А., . (1994). Microsoft Basic Professional Development System 7.1. Москва: ABF.

MLA

Зельднер Г А, . Microsoft Basic Professional Development System 7.1. Москва: ABF. 1994.