Gaya APA

Coding Workbook. ([s.a.]). [s.l.]: [s.n.].

Gaya Chicago

Coding Workbook. 1. [s.l.]: [s.n.], [s.a.]. Text.

Gaya MLA

Coding Workbook. 1. [s.l.]: [s.n.], [s.a.]. Text.

Gaya Turabian

Coding Workbook. [s.l.]: [s.n.], [s.a.]. Print.