Citazione Stile APA (7a Edizione)

Echt, S., & Pfaffenberger, A. (1980). Substitution of SCISEARCH and SOCIAL SCISEARCH for Their Print Versions in an Academic Library.

Citazione stile Chigago Style (17a edizione)

Echt, Sandy, e Ann Pfaffenberger. Substitution of SCISEARCH and SOCIAL SCISEARCH for Their Print Versions in an Academic Library. 1980.

Citatione MLA (9a ed.)

Echt, Sandy, e Ann Pfaffenberger. Substitution of SCISEARCH and SOCIAL SCISEARCH for Their Print Versions in an Academic Library. 1980.