Gaya APA
Genggar, D, C.
(1989).
Special Verb Patterns Infinitives and Auxiliary Verbs
.
YOGYAKARTA:
KANISIUS.
Gaya MLA
Genggar, Drs., Clemens.
"Special Verb Patterns Infinitives and Auxiliary Verbs".
YOGYAKARTA:
KANISIUS,
1989.
Text.