APA

Retherford R. D., Ogawa N. & Matsukura R.Late marriage and less marriage in Japan. : .

Chicago

Retherford R D, Ogawa N and Matsukura R.Late marriage and less marriage in Japan. : .

Harvard

Retherford R. D., Ogawa N. and Matsukura R.Late marriage and less marriage in Japan. : .

MLA

Retherford R D, Ogawa N and Matsukura R.: . .