APA aipamena

Colloquium on Cross-National Studies in Aging, Semmering, Shanas, E., & Madge, J. (1968). Methodological problems in cross-national studies in aging. Karger.

Chicago Style aipamena

Colloquium on Cross-National Studies in Aging, Semmering, Ethel Shanas, and John Madge. Methodological Problems in Cross-national Studies in Aging. Basel, New York,: Karger, 1968.

MLA aipamena

Colloquium on Cross-National Studies in Aging, Semmering, et al. Methodological Problems in Cross-national Studies in Aging. Karger, 1968.