Gaya APA
Bolsius, K, M, A, E. (1975).
Reading with understanding introductory 1 .
Jl. Cempaka 9, Deresan, Yogyak:
Anggota IKAPI.
Gaya MLA
Bolsius, K., Methold, And, E..
"Reading with understanding introductory 1".
Jl. Cempaka 9, Deresan, Yogyak:
Anggota IKAPI,
1975.
Text.