Gaya APA

Wordstar professional release 4. (1987). San Rafael,California: Micro Pro.

Gaya Chicago

Wordstar professional release 4. . San Rafael,California: Micro Pro, 1987. Monograf.

Gaya MLA

Wordstar professional release 4. . San Rafael,California: Micro Pro, 1987. Monograf.

Gaya Turabian

Wordstar professional release 4. San Rafael,California: Micro Pro, 1987. Monograf.