Gaya APA
Verhaar, J, W, M.
(1967).
The Verb 'Be' and Its Synonyms Part 1
.
Dordrecht:
D. Reidel Publishing Company.
Gaya MLA
Verhaar, John, W., M..
"The Verb 'Be' and Its Synonyms Part 1".
Dordrecht:
D. Reidel Publishing Company,
1967.
Text.