Gaya APA

Publishers, H, C. (1991). Collins Pocket Reference Thesaurus In A-Z Form; Easy-to-Use A-Z Wordfinder In Dictionary Form Over 175,000 Synonyms Authoritative and Up-to Date . England: Harper Collins.

Gaya MLA

Publishers, Harper, Collins. "Collins Pocket Reference Thesaurus In A-Z Form; Easy-to-Use A-Z Wordfinder In Dictionary Form Over 175,000 Synonyms Authoritative and Up-to Date". England: Harper Collins, 1991. Text.