Norton, A., & Norton, P. (1978). Spring Books: A mere matter of words.
Chicago Style CitationNorton, Alan, i Patricia Norton. Spring Books: A Mere Matter of Words. 1978.
Cita MLANorton, Alan, i Patricia Norton. Spring Books: A Mere Matter of Words. 1978.
Atenció: Aquestes cites poden no estar 100% correctes.