Gaya APA
Blake, Robert. (1976).
Consultation .
Sebastopol, CA:
Apress.
Gaya Chicago
Blake, Robert.
Consultation.
Sebastopol, CA:
Apress,
1976.
.
Gaya MLA
Blake, Robert.
Consultation.
Sebastopol, CA:
Apress,
1976.
.
Gaya Turabian
Blake, Robert.
Consultation.
Sebastopol, CA:
Apress,
1976.
.