Gaya APA
Robertson, P. (1990).
The new millennium : 10 trends that will impact you and your family by the year 2000 (Trawas) .
Dallas:
Word Pub.
Gaya MLA
Robertson, Pat.
"The new millennium : 10 trends that will impact you and your family by the year 2000 (Trawas)".
Dallas:
Word Pub,
1990.
Text.