Kerlinger, Fred Nichols, 1910-, author
Harcourt Brace College Publishers, 1973
Buku Teks
Kerlinger, Fred Nichols, 1910-, author
CBS College Publishing, 1986
Buku Teks
Kerlinger, Fred Nichols, 1910-, author
Holt, Rinehart and Winston, 1964
Buku Teks
Kerlinger, Fred Nichols, 1910-, author
Harcourt Brace College Publishers, 1992
Buku Teks
Luchins, Abraham S., author
Holt, Rinehart and Winston, 1965
Buku Teks