APA ציטוט

National Assessment of Educational Progress (Project) & National Center for Education Statistics. (1978). Mathematics objectives: Second assessment. The Assessment.

Chicago Style (17th ed.) Citation

National Assessment of Educational Progress (Project) and National Center for Education Statistics. Mathematics Objectives: Second Assessment. Denver: The Assessment, 1978.

ציטוט MLA

National Assessment of Educational Progress (Project) and National Center for Education Statistics. Mathematics Objectives: Second Assessment. The Assessment, 1978.