Gaya APA
school, T, I, T, M, E. (1967).
Teaching in the modern elementary school / Calhoun C.Collier,...[et.al.] .
:
.
Gaya MLA
school, Teaching, In, The, Modern, Elementary.
"Teaching in the modern elementary school / Calhoun C.Collier,...[et.al.]".
:
,
1967.
Referensi.