Gaya APA
Hambly, K., Pranaya, P. (1989).
Cara mengatasi keresahan ( The nervous person's companion ) .
Jakarta:
Arcan.
Gaya MLA
Hambly, Kenneth., Pranaya, Prilyani.
"Cara mengatasi keresahan ( The nervous person's companion )".
Jakarta:
Arcan,
1989.
Text.