Gaya APA
Koncelik, Joseph A. (1982).
Aging and the product environment .
Strondsburg:
Hutchinson Ross.
Gaya Chicago
Koncelik, Joseph A.
Aging and the product environment.
Strondsburg:
Hutchinson Ross,
1982.
Buku.
Gaya MLA
Koncelik, Joseph A.
Aging and the product environment.
Strondsburg:
Hutchinson Ross,
1982.
Buku.
Gaya Turabian
Koncelik, Joseph A.
Aging and the product environment.
Strondsburg:
Hutchinson Ross,
1982.
Buku.