Gaya APA
Network Analysis. (1986).
Amerika:
Prentice-Hall.
Gaya Chicago
Network Analysis.
Ed. 3.
Amerika:
Prentice-Hall,
1986.
.
Gaya MLA
Network Analysis.
Ed. 3.
Amerika:
Prentice-Hall,
1986.
.
Gaya Turabian
Network Analysis.
Amerika:
Prentice-Hall,
1986.
.