Cita APA (7a ed.)

Hartrampf, G. A., Taylor, R. M., & Dudley, G. A. (1979). Hartrampf's vocabulary-builder: Synonyms, antonyms, relatives. R.& W. Heap.

Cita Chicago Style (17a ed.)

Hartrampf, Gustavus A., Ross McLaury Taylor, y Geoffrey A. Dudley. Hartrampf's Vocabulary-builder: Synonyms, Antonyms, Relatives. Marple, Cheshire: R.& W. Heap, 1979.

Cita MLA (9a ed.)

Hartrampf, Gustavus A., et al. Hartrampf's Vocabulary-builder: Synonyms, Antonyms, Relatives. R.& W. Heap, 1979.