Cita APA (7a ed.)

Blake, J. W. (1993). PHIGS and PHIGS PLUS. Academic Press.

Cita Chicago Style (17a ed.)

Blake, John W. PHIGS and PHIGS PLUS. London ; San Diego: Academic Press, 1993.

Cita MLA (8a ed.)

Blake, John W. PHIGS and PHIGS PLUS. Academic Press, 1993.