Gaya APA
Delden, M, A, H.
(1952).
English idiom for High Schools.
.
Groningen dsl:
Wolters.
Gaya MLA
Delden, M.van,, And, H.W.Emmanuels..
"English idiom for High Schools. ".
Groningen dsl:
Wolters,
1952.
Buku.