Lua APA (7ú heag.)

MARTINSON THOMAS H. (1993). SUPER COURSE FOR THE GRE (2.). GOYL SAAB.

Lua i Stíl Chicago (17ú heag.)

MARTINSON THOMAS H. SUPER COURSE FOR THE GRE. 2. DELHI: GOYL SAAB, 1993.

Lua MLA (9ú heag.)

MARTINSON THOMAS H. SUPER COURSE FOR THE GRE. 2. GOYL SAAB, 1993.

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