Gaya APA

Basic Statistic. (1968). Amerika: Irwin.

Gaya Chicago

Basic Statistic. Ed. 3. Amerika: Irwin, 1968. .

Gaya MLA

Basic Statistic. Ed. 3. Amerika: Irwin, 1968. .

Gaya Turabian

Basic Statistic. Amerika: Irwin, 1968. .