Gaya APA
Lippit, G, L., Lippit, R.
(1986).
The Consulting process in action
(
2nd ed.)
.
Amsterdam:
Pfeiffer.
Gaya MLA
Lippit, Gordon, L.., Lippit, Ronald.
"The Consulting process in action".
2nd ed.
Amsterdam:
Pfeiffer,
1986.
Buku/Printed Material.