Gaya APA
Kresno,{et,all}, S., Indonesia.LIPI, (1994).
Fundamentals of Technical Writing .
Manila Philipines:
National Book Store.
Gaya MLA
Kresno,{et,all}, S., Indonesia.LIPI, .
Fundamentals of Technical Writing.
Manila Philipines:
National Book Store,
1994.
Text.