APA Style
JOHNSON, RITA B., JOHNSON, STUART R.. (1973).
Assuring learning with self instructional packages or up the up staircase (1).
S.L:
INSTRUCTIONAL PACKAGES.
Chicago Style
JOHNSON, RITA B., JOHNSON, STUART R..
Assuring learning with self instructional packages or up the up staircase.
1
S.L:
INSTRUCTIONAL PACKAGES,
1973.
TXB.
MLA Style
JOHNSON, RITA B., JOHNSON, STUART R..
Assuring learning with self instructional packages or up the up staircase.
1
S.L:
INSTRUCTIONAL PACKAGES,
1973.
TXB.
Turabian Style
JOHNSON, RITA B., JOHNSON, STUART R..
Assuring learning with self instructional packages or up the up staircase.
1
S.L:
INSTRUCTIONAL PACKAGES,
1973.
TXB.