Παραπομπή APA

Pennington, H. (1981). TRS-80 and other mysteries. IJG.

Παραπομπή Chicago Style

Pennington, H.C. TRS-80 and Other Mysteries. California: IJG, 1981.

Παραπομπή MLA

Pennington, H.C. TRS-80 and Other Mysteries. IJG, 1981.